x11/nvidia-driver: Fix bug that switching to the terminal wasn't possible

Tested with NVidia RTX 2060 on FreeBSD 13.1 STABLE.

PR:		213912
Approved by:	danfe@ (maintainer's timeout; 18 days)

x11/nvidia-driver/Makefile

@@ -15,7 +15,7 @@
 PORTNAME?=	nvidia-driver
 DISTVERSION?=	510.60.02
 # Always try to set PORTREVISION as it can be overridden by the slave ports
-PORTREVISION?=	0
+PORTREVISION?=	1
 CATEGORIES=	x11
 MASTER_SITES=	NVIDIA/XFree86/FreeBSD-${ARCH_SUFX}/${DISTVERSION}
 DISTNAME=	NVIDIA-FreeBSD-${ARCH_SUFX}-${DISTVERSION}

x11/nvidia-driver/files/patch-src_nvidia_nvidia__os.c

+- vbe framebuffer mode adjustment that enables switch back and forth to the black terminal
+- from https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213912#c17
+
+--- src/nvidia/nvidia_os.c.orig	2022-12-27 22:31:44 UTC
++++ src/nvidia/nvidia_os.c
+@@ -789,6 +789,28 @@ void NV_API_CALL os_get_screen_info(
+             *pFbPitch = efifb->fb_stride * (bpp / NBBY);
+             return;
+         }
++
++        const struct vbe_fb *vbefb =
++            (const struct vbe_fb *)preload_search_info(kmdp, MODINFO_METADATA |
++                                                             MODINFOMD_VBE_FB);
++
++        /* Make sure base address is mapped to GPU BAR */
++        if ((vbefb != NULL) &&
++            ((vbefb->fb_addr == consoleBar1Address) ||
++             (vbefb->fb_addr == consoleBar2Address)))
++        {
++            int depth = fls(vbefb->fb_mask_red | vbefb->fb_mask_green |
++                            vbefb->fb_mask_blue | vbefb->fb_mask_reserved);
++            int bpp = roundup2(depth, NBBY);
++
++            *pPhysicalAddress = vbefb->fb_addr;
++            *pFbWidth = vbefb->fb_width;
++            *pFbHeight = vbefb->fb_height;
++            *pFbDepth = depth;
++            /* fb_stride is in pixels. Convert to bytes */
++            *pFbPitch = vbefb->fb_stride * (bpp / NBBY);
++            return;
++        }
+     }
+     {
+         const sc_softc_t *sc = sc_get_softc(0, SC_KERNEL_CONSOLE);

x11/nvidia-driver/pkg-message

+[
+{ type: install
+  message: <<EOM
+Please add the line
+vbe_max_resolution="720p"
+to /boot/loader.conf to put vt into the vbe framebuffer mode that would
+allow terminals to work simultaneously with graphics.
+EOM
+}
+]